Quarterly report [Sections 13 or 15(d)]

Franchising, Marketing and Reservation Activities - Condensed Consolidated Statement of Income (Details)

v3.26.1
Franchising, Marketing and Reservation Activities - Condensed Consolidated Statement of Income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Forgiveness of notes $ (327) $ (316)
Forgiveness of note receivable    
Disaggregation of Revenue [Line Items]    
Forgiveness of notes $ 8 $ 7